/Engine/Source/Runtime/Engine/Classes/Engine/Blueprint.h
Gets an array of all IBlueprintPropertyGuidProviders for this class and its parents. 0th elements is theIBlueprintPropertyGuidProviderfor InClass
true if there were no status errors in any of the parent blueprints, otherwise false
static bool GetBlueprintHierarchyFromClass &40; const UClass &42; InClass, TArray< IBlueprintPropertyGuidProvider &42; > & OutBlueprintParents &41;